第三人称复数：semiweeklies
semiweekly
形容词&副词每周两次的[地]
名词半周刊
noun
1. 911chaxun查询·英语单词
1. a periodical that is published twice each week (or 104 issues per year)
adj
1. occurring twice a week
Synonym: biweekly
adv
1. semiweekly
1. twice a week
e.g. he called home semiweekly